<template>
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" :model="filters">
        <el-form-item>
          <el-input v-model="filters.keyword" placeholder="关键字"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="search">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <!--列表-->
    <el-table :data="employees" highlight-current-row v-loading="listLoading"
              @selection-change="selsChange" style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="username" label="用户名" width="120" sortable>
      </el-table-column>
      <el-table-column prop="email" label="邮箱" width="160" sortable>
      </el-table-column>
      <el-table-column prop="phone" label="电话" width="120" sortable>
      </el-table-column>
      <el-table-column prop="state" label="状态" width="100" sortable>
        <template scope="scope">
          <span style="color: green" v-if="scope.row.state == 1">正常</span>
          <span style="color: red" v-else-if="scope.row.state == 0">禁用</span>
          <span style="color: grey" v-else>未知</span>
        </template>
      </el-table-column>
      <el-table-column prop="manager.username" label="员工管理员" width="120" sortable>
      </el-table-column>
      <el-table-column prop="parent.name" label="上级员工" sortable>
      </el-table-column>
      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!--工具条-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination layout="prev, pager, next"
                     @current-change="handleCurrentChange"
                     :page-size="pageSize"
                     :current-page="currentPage"
                     :total="total"
                     style="float:right;">
      </el-pagination>
    </el-col>

    <!--编辑界面-->
    <el-dialog :title="myTitle" :visible.sync="editFormVisible" :close-on-click-modal="false">
      <el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
        <el-form-item label="用户" prop="username">
          <el-input v-model="editForm.username" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="editForm.email" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="电话" prop="phone">
          <el-input v-model="editForm.phone" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="editForm.state">
            <el-radio class="radio" :label="0">正常</el-radio>
            <el-radio class="radio" :label="-1">禁用</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="管理员">
          <el-input v-model="editForm.manager"></el-input>
        </el-form-item>
        <el-form-item label="上级员工">
          <el-input v-model="editForm.parent"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>

  </section>
</template>

<script>
import util from '../../common/js/util'
//import NProgress from 'nprogress'
import { getEmployeeListPage, removeEmployee, batchRemoveEmployee, editEmployee, addEmployee } from '../../api/api';

export default {
  data() {
    return {
      myTitle:"",
      filters: {
        keyword: ''  //关键字查询
      },
      employees: [],
      total: 0,
      pageSize:5,
      currentPage: 1,
      listLoading: false,
      sels: [],//当前列表选中的所有行

      editFormVisible: false,//编辑界面是否显示
      editLoading: false,
      //表单校验规则，trigger鼠标失去焦点----------------------------------------------表单校验规则
      editFormRules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' }
        ],
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' }
        ],
        phone: [
          { required: true, message: '请输入电话', trigger: 'blur' }
        ]
      },


      //编辑界面数据
      editForm: {
        id: null,
        username: "",
        email: "",
        state: 1,
        manager: null,
        parent: null,
        dirPath:""
      }

    }
  },
  methods: {
    //！————————————————————————————————————————！！！！！！！！！！！！！！！！！！！删除
    search(){//高级查询一定要定位到第一页
      this.currentPage = 1;
      this.getEmployees();
    },
    handleCurrentChange(val) {
      this.currentPage = val;
      this.getEmployees();
    },
    //获取员工列表
    getEmployees() {
      let para = {
        currentPage: this.currentPage,
        pageSize: this.pageSize,
        keyword: this.filters.keyword
      };
      this.listLoading = true;//开启列表忙等
      this.$http.post("/employee",para)
          .then(result=>{
            this.listLoading = false;//关闭列表忙等
            result  = result.data;//PageList
            this.employees = result.rows;
            this.total = result.total;//最后一步，查询返回后必须再次赋值
          })
          .catch(result=>{
            console.log(result);
            this.$message({
              message: '系统繁忙，稍后重试！',
              type: 'error'
            });
          })

      /*getEmployeeListPage(para).then((res) => {
        this.total = res.data.total;
        this.employees = res.data.employees;
        this.listLoading = false;
        //NProgress.done();
      });*/
    },
    //删除
    handleDel: function (index, row) {
      this.$confirm('确认删除该记录吗?', '温馨提示', {
        type: 'warning'
      }).then(() => {//确定
        this.listLoading = true;//开启列表加载忙等

        this.$http.delete("/employee/"+row.id)//http://localhost:8080/dept/1
            .then(result=>{
              this.listLoading = false;//关闭列表加载忙等
              result = result.data;//AjaxResult
              if(!result.success){
                this.$message({
                  message: result.message,
                  type: 'error'
                });
              }
              //数据删除要定位到第一页
              this.currentPage = 1;
              this.getEmployees();//刷新页面
            })
            .catch(result=>{
              console.log(result);
              this.$message({
                message: '系统繁忙，稍后重试！',
                type: 'error'
              });
            })
      }).catch(() => {//取消

      });
    },
    //显示编辑界面
    handleEdit: function (index, row) {
      this.myTitle = "编辑";
      this.editFormVisible = true;
      //克隆  用于回显
      this.editForm = Object.assign({}, row);
    },
    //显示新增界面
    handleAdd: function () {
      this.myTitle = "新增";
      this.editFormVisible = true;
      this.editForm = {//重置表单
        id: null,
        username: "",
        email: "",
        state: 1,
        manager: null,
        parent: null,
        dirPath:""
      };
    },
    //编辑------------------------新增 修改---------------------------------------
    editSubmit: function () {
      this.$refs.editForm.validate((valid) => {
        if (valid) {
          this.$confirm('确认提交吗？', '提示', {}).then(() => {
            this.editLoading = true; //开启按钮忙等，防止重复点击
            //NProgress.start();
            let para = Object.assign({}, this.editForm);//表单克隆
            //后端拿取数据
            this.$http.put("/employee",para)
                .then(result=>{
                  this.editLoading = false;//关闭按钮忙等
                  result = result.data; //返回的是AjaxResult
                  if (!result.success){
                    this.$message({
                      message: result.message,
                      type:"error",
                    });
                  }else { //成功才关闭模态框
                    this.$message({
                      message: "操作成功",
                      type:"success"
                    });
                    this.editFormVisible = false;//关闭模
                    this.currentPage = 1;//定位到第一页
                    this.getEmployees();//刷新页面
                }})
                .catch(result=>{
                  this.editLoading = false;
                  console.log(result);
                  console.log("走走");
                  this.$message({
                    message:"系统繁忙，请稍后再试！",
                    type:"error",
                  });
                })
          });
        }
      });
    },
    /*-----------------------------------------------批量删除前端---------------------------------------------------------------*/
    selsChange: function (sels) {//当前页面，所有选中的行的数据
      this.sels = sels;//把当前选中的所有行的数据，绑定给模型层，一会儿批量删除的时候用
    },
    //批量删除
    batchRemove: function () {
      //拿到当前选中的所有行的id，传给后端批量删除
      // [1,2,3]  .toString() --> "1,2,3"
      var ids = this.sels.map(item => item.id);//删除了toString
      this.$confirm('确认删除选中记录吗？', '温馨提示', {
        type: 'warning'
      }).then(() => {//确定删除
        this.$http.patch("/employee",ids)
            .then(result=>{
              result = result.data;//AjaxResult
              if(!result.success){
                this.$message({
                  message: result.message,
                  type: 'error'
                });
              }
              //数据删除要定位到第一页
              this.currentPage = 1;
              this.getEmployees();
            })
            .catch(result=>{
              console.log(result);
              this.$message({
                message: '系统繁忙，稍后重试！',
                type: 'error'
              });
            })
        /*batchRemoveEmployee(para).then((res) => {
          this.listLoading = false;
          //NProgress.done();
          this.$message({
            message: '删除成功',
            type: 'success'
          });
          this.getEmployees();
        });*/
      }).catch(() => {

      });
    }
  },
  mounted() {
    this.getEmployees();
  }
}

</script>

<style scoped>

</style>